Top portion of a motor vehicle



FIG. 1 is a right, front perspective view of a top portion of motorvehicle showing my new design;

FIG. 2 is a left, front perspective view thereof;

FIG. 3 is a left, rear perspective view thereof;

FIG. 4 is a right, rear perspective view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a right side view thereof; and,

FIG. 9 is a top view thereof.

The portion of the vehicle shown in a de-emphasized and halftone formsurrounded by broken lines that represent a boundary and the wheelportions shown in broken lines are all for environmental andillustrative purposes that do not form no part of the claimed design.

CLAIM The ornamental design for a top portion of a motor vehicle, asshown and described.